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21-1511 — CAPACITOR,FIXED,CERAMIC DIELECTR

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

21-1511: CAPACITOR,FIXED,CERAMIC DIELECTR.

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include base_style: WIRE LEADS, DOWN, bulb_style: T (TUBULAR), head_style: PAN NO. 2, head_height: 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-043-6665, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 21-1511
NSN: 5305-00-043-6665
NIINs: 000436665, 001680411, 012438200
FSC: 5305 — Screws
CAGE: 59873 — SPACELABS-HILLSBORO OPERATIONS SQUIBB VITATEK INC (USA)
SPECIFICATIONS
base_styleWIRE LEADS, DOWN
bulb_styleT (TUBULAR)
head_stylePAN NO. 2
head_height0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
thread_length0.500 INCHES NOMINAL IN
overall_length0.250 INCHES NOMINAL IN
screw_materialSTEEL
voltage_rating28.000 VOLTS NOMINAL
wattage_rating0.672 WATTS
bulb_designatorT-1
NSN5305-00-043-6665
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 21-1511 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: CADMIUM AND CHROMATE OR ZINC AND CHROMATE
•
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
•
THREAD LENGTH: 0.500 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
HEAD STYLE: PAN NO. 2
•
THREAD DIRECTION: RIGHT-HAND
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 9S STYLE
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE OR ZINC AND CHROMATE
FASTENER LENGTH0.500 INCHES NOMINAL IN
THREAD LENGTH0.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD STYLEPAN NO. 2
THREAD DIRECTIONRIGHT-HAND
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 9S STYLE
SCREW MATERIALSTEEL
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
SUBSTITUTES & CROSS-REFERENCES 9
FFS92TYPE1STYLE9SReference document
Same NSN cross-reference
Reference document — Identification reference
MECD368696-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
100-7S6-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
436665Reference document
Same NSN cross-reference
Reference document — Secondary reference
MECD368719-41Reference document
Same NSN cross-reference
Reference document — Secondary reference
211-0511-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21-1511?
21-1511 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21-1511?
There are 9 known substitutes for 21-1511: FFS92TYPE1STYLE9S, MECD368696-6, 100-7S6-8 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-1511?
21-1511 is cataloged in the U.S. Government catalog under NSN 5305-00-043-6665. This indicates validated use in U.S. government and defense supply chains.
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